Saint Library
July 11historicalUniversal

Pius I

Saint

Sanctified Life

95150

"For with God nothing will be impossible."

A mid-2nd century Pope who battled the Gnostic heresies that threatened to distort the Gospel. His path was one of doctrinal vigilance, possibly excommunicating the heretic Marcion and engaging with St. Justin Martyr to defend the reality of Christ's incarnation against varied philosophical attacks.

Pius I
Historical Legacy

Historical Journey

Life Locations

Historical Summary (Wikidata)
Pius I (Italian: Pio I, Greek: Πίος) was the bishop of Rome from c. 140 to his death c. 154, according to the Annuario Pontificio. His dates are listed as 142 or 146 to 157 or 161, respectively. He is considered to have opposed both the Valentinians and Gnostics during his papacy. He is considered a saint by the Catholic Church with a feast day on 11 July, but it is unclear if he died as a martyr.
Canonization: saint

Historical Depiction

Historical depiction of Pius I

Wikimedia Commons Source

Titles & Roles

Catholic priest

Sacred Symbols

Life Journey

90

Born in Aquileia

Born in Northern Italy.

140

Papacy Begins

Succeeds Hyginus; confronts Gnosticism directly.

144

Excommunicating Marcion

Expels the heretic Marcion from the Church.

154

Death

Dies in Rome; buried in the Vatican.